Mitchell has appeared in 78 NBA G League games (52 starts) and averaged 21.2 points, 5.9 points, 2.8 assists, 1.28 steals and 32.7 minutes while shooting 42.5 percent from the field. He earned G League Rookie of the Year honors in 2013 while being named to the All-G League First Team and All-G League Rookie Team. The 2013 All-Star also captured back-to-back Slam Dunk titles in 2013 and 2014. Mitchell has spent the last three seasons overseas playing for a variety of teams, most recently he split last season between three teams, appearing in 35 games (13 starts) averaging 13.0 points, 3.7 rebounds, 1.6 assists and 21.6 minutes while shooting 42 percent from the field.